video-frames
使用 ffmpeg 从视频中提取帧或短视频片段。支持按时间戳截取图片,适用于视频预览和 UI 分析。
Best use case
video-frames is best used when you need a repeatable AI agent workflow instead of a one-off prompt.
使用 ffmpeg 从视频中提取帧或短视频片段。支持按时间戳截取图片,适用于视频预览和 UI 分析。
Teams using video-frames should expect a more consistent output, faster repeated execution, less prompt rewriting.
When to use this skill
- You want a reusable workflow that can be run more than once with consistent structure.
When not to use this skill
- You only need a quick one-off answer and do not need a reusable workflow.
- You cannot install or maintain the underlying files, dependencies, or repository context.
Installation
Claude Code / Cursor / Codex
Manual Installation
- Download SKILL.md from GitHub
- Place it in
.claude/skills/video-frames/SKILL.mdinside your project - Restart your AI agent — it will auto-discover the skill
How video-frames Compares
| Feature / Agent | video-frames | Standard Approach |
|---|---|---|
| Platform Support | Not specified | Limited / Varies |
| Context Awareness | High | Baseline |
| Installation Complexity | Unknown | N/A |
Frequently Asked Questions
What does this skill do?
使用 ffmpeg 从视频中提取帧或短视频片段。支持按时间戳截取图片,适用于视频预览和 UI 分析。
Where can I find the source code?
You can find the source code on GitHub using the link provided at the top of the page.
SKILL.md Source
# 视频帧提取 (Video Frames)
从视频中提取单帧,或创建用于检查的快速缩略图。
## 快速开始
提取第一帧:
```bash
{baseDir}/scripts/frame.sh /path/to/video.mp4 --out /tmp/frame.jpg
```
提取特定时间点的帧:
```bash
{baseDir}/scripts/frame.sh /path/to/video.mp4 --time 00:00:10 --out /tmp/frame-10s.jpg
```
## 注意事项
- 在询问“这里发生了什么?”时,优先使用 `--time` 参数。
- 使用 `.jpg` 格式进行快速共享;使用 `.png` 格式获取高清 UI 帧。
- 此工具依赖 `ffmpeg` 命令行工具。Related Skills
advanced-video-downloader
Download and transcribe videos from YouTube, Bilibili, TikTok and 1000+ platforms. Use when user requests video download, transcription (转录/字幕提取), or converting video to text/markdown. Supports quality selection, audio extraction, playlist downloads, cookie-based authentication, and AI-powered transcription via SiliconFlow API (免费转录).
theme-factory
Toolkit for styling artifacts with a theme. These artifacts can be slides, docs, reportings, HTML landing pages, etc. There are 10 pre-set themes with colors/fonts that you can apply to any artifact that has been creating, or can generate a new theme on-the-fly.
slack-gif-creator
Toolkit for creating animated GIFs optimized for Slack, with validators for size constraints and composable animation primitives. This skill applies when users request animated GIFs or emoji animations for Slack from descriptions like "make me a GIF for Slack of X doing Y".
remotion-best-practices
Best practices for Remotion - Video creation in React
image-enhancer
Improves the quality of images, especially screenshots, by enhancing resolution, sharpness, and clarity. Perfect for preparing images for presentations, documentation, or social media posts.
canvas-design
Create beautiful visual art in .png and .pdf documents using design philosophy. You should use this skill when the user asks to create a poster, piece of art, design, or other static piece. Create original visual designs, never copying existing artists' work to avoid copyright violations.
algorithmic-art
Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when users request creating art using code, generative art, algorithmic art, flow fields, or particle systems. Create original algorithmic art rather than copying existing artists' work to avoid copyright violations.
raffle-winner-picker
Picks random winners from lists, spreadsheets, or Google Sheets for giveaways, raffles, and contests. Ensures fair, unbiased selection with transparency.
nlm-skill
Expert guide for the NotebookLM CLI (`nlm`) and MCP server - interfaces for Google NotebookLM. Use this skill when users want to interact with NotebookLM programmatically, including: creating/managing notebooks, adding sources (URLs, YouTube, text, Google Drive), generating content (podcasts, reports, quizzes, flashcards, mind maps, slides, infographics, videos, data tables), conducting research, chatting with sources, or automating NotebookLM workflows. Triggers on mentions of "nlm", "notebooklm", "notebook lm", "podcast generation", "audio overview", or any NotebookLM-related automation task.
md-to-pdf
Use this skill when users want to convert Markdown files to PDF. Handles workflows like "Convert this markdown to PDF", "转换为PDF", "批量转换MD文件". Supports single file and batch directory conversion with excellent CJK (Chinese) font support, image embedding, and clean typography.
markdown-to-epub-converter
Convert markdown documents and chat summaries into formatted EPUB ebook files that can be read on any device or uploaded to Kindle.
xlsx
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas